When download a new iOS on your iPhone/iPad over the air (directly in Settings), you will see "Verifying Update…" screen. Generally, it takes few minutes to finish the verifying procedure. But it may stuck on this window for endless hours if you try to update to a new release just like iOS 10 when it is just debuted for millions of Apple users are trying to download the new iOS at the same time.

That's how to fix iPhone/iPad/iPod touch stuck on Verifying Update screen, and if you have any other fixes please share with us in the comment section. For more iOS update problems please refer to Top iOS 10 Upgrading Problems with Solutions.